Step into next-level comfort and freestyle-focused performance with the Union Ultra Bindings—a favorite of pros like Scott Stevens and Gigi Rüf. Built to deliver cloud-like cushioning with dialed-in response, the Ultras are perfect for riders who want high energy return without sacrificing board feel. Season after season, the Ultra continues to set the standard for flexible, lightweight binding design.
Product Details
Flex
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Flex Rating: 6 (1 Soft – 10 Stiff) – A perfect balance for freestyle and all-mountain versatility. Just the right amount of flex for creative riding with dependable support.
Baseplate
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Stage 11 | Asym Duraflex ST: Asymmetrical shape enhances torsional board flex for better board feel and control. Made from Union's advanced Duraflex ST nylon for consistent performance in all temperatures.
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Astro Washer: Prevents heelcup slippage for long-lasting precision.
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Molecular Bushing: 15% lighter than traditional Fused Vaporlite, this cushy, vibration-dampening bushing reduces foot fatigue and softens heavy landings.
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TPE Outsole: Snow- and ice-resistant, this glue-free manufacturing innovation improves consistency and longevity.
Highback
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Stage 15 | Ultra Duraflex ST Highback: Brand-new design with an integrated bushing for increased freestyle flexibility. Preloaded for fast edge-to-edge transitions. Built for support and tweakability.
Straps
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Forma X Ankle Strap: Exterior Exoframe offers immediate response; padded interior delivers all-day comfort. The integrated suspension-style connector improves boot articulation and energy transfer.
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TS 5.0 Ultragrip Toe Strap: Grips securely over any boot shape for locked-in performance without pressure points.
Buckles
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Magnesium S1 Ratchets with Steel Base: Lightweight and ultra-durable. Union’s proven ratchet design is fast, reliable, and built for hard use in harsh conditions.
Additional Features
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Mini Disk: Compatible with 2x4 and Channel mounting systems for a more natural board flex underfoot.
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Extruded 3D Aluminum Heelcup with Astro Washer: Delivers unmatched strength and heel hold.
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Grade 8.8 Steel Hardware: The strongest steel used in bindings today—engineered for durability and reliability.
Specs
Ability Level: Intermediate-Advanced
Flex Rating: Medium
Binding Style: Strap
Binding Mount Pattern: 2x4, Channel
Athletes: Scott Stevens, Gigi Ruff
Warranty: Limited Lifetime (Baseplates & Heelcups), 1 Year (All Other Parts)